123479428 is an even 9-digits composite number following 123479427
and preceding 123479429 . In scientific notation, it is written as 1.23479428 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 61739712 positive integers (up to 123479428) that are relatively prime to 123479428.
123479428 has 6 divisors, whose sum is 216089006
The reverse of 123479428 is 824974321
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-three million four hundred seventy-nine thousand four hundred twenty-eight
Scientific notation
1.23479428 × 10^8
Engineering notation
1.23479428 × 10^6
Prime Factorization
2 × 2 × 30869857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61739714
Product of the distinct prime numbers
The prime factorization of 123479428 is 2 × 2 × 30869857.
Since it has a total of 3 prime factors.
5 , 4 , 79 , 31 , 99 , 777 , 7595 , 4624 , 59699 , 97799 , 851465 , 471089 , 7885459 , 4743444 , 36241701 , 41694980 , 433808299 , 282014015 , 7072448468 , 2048731904
n×2
246958856
n×3
370438284
n×4
493917712
n×5
617397140
n÷2
61739714
n÷3
41159809.333333
n÷3
30869857
n÷5
24695885.6
n2
15247169139207184
n3
1.8827117239286E+24
n4
2.3247616675959E+32
n5
2.8706024095107E+40
2 √n
11112.129768861
3 √n
497.96429371473
4 √n
105.41408714617
5 √n
41.525887380141
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123479427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123479428 can be divided by 6 positive divisors.
The sum of these divisors (counting 123479428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111010111000010010110000100
3
Ternary
22121100101221011
4
Quaternary
13113002112010
5
Quinary
223102320203
6
Senary
20130332004
8
Octal
727022604
10
Decimal
123479428
12
Duodecimal
3542a004
16
Hexadecimal
75c2584
20
Vigesimal
1ibeib8
36
Base36
21ilc4
md5
4abd27bfec8f1a32bb3f863766ccce36
sha1
43cc29e07d5d331eb1f0e6c129c76b049731ff54
sha256
7a4e069015bbf0dcef453d35e776f194faff3928df25f7142fe72ae9453f0bc1
sha512
b00382e93f7766a99d6542ab8508ff86b4de73097731d7425c4b5262984264ac7f953ff0bf71adc096d62e790cc9343376244fc064019d9b560ab8ae8613c51b
ripemd-160
2133c9a5fffeaf0865cd9f32da8f6b150dc1a3d1
Diameter
246958856
Circumference
775844127.74854
Area
4.7900394555774E+16
Volume
7.8862844276284E+24
Surface area
1.916015782231E+17
Circumference
775844127.74854
Perimeter
493917712
Area
15247169139207184
Diagonal
174626281.75167
Surface area
91483014835243104
Volume
1.8827117239286E+24
Space diagonal
213872642.98554
Perimeter
370438284
Area
6.6022179051758E+15
Altitude
106936321.49277
Surface area
6.6022179051758E+15
Volume
2.2187970450155E+23
Height
58208760.583891